CN102731000B - 利用半水和二水磷石膏生产建筑石膏粉的方法 - Google Patents
利用半水和二水磷石膏生产建筑石膏粉的方法 Download PDFInfo
- Publication number
- CN102731000B CN102731000B CN 201210217290 CN201210217290A CN102731000B CN 102731000 B CN102731000 B CN 102731000B CN 201210217290 CN201210217290 CN 201210217290 CN 201210217290 A CN201210217290 A CN 201210217290A CN 102731000 B CN102731000 B CN 102731000B
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- Prior art keywords
- phosphogypsum
- dihydrate
- semi
- half water
- hydrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 150000004683 dihydrates Chemical class 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000001354 calcination Methods 0.000 claims abstract description 16
- 230000032683 aging Effects 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 7
- -1 phosphogypsum dihydrate Chemical class 0.000 claims description 41
- 239000011507 gypsum plaster Substances 0.000 claims description 40
- 238000003483 aging Methods 0.000 claims description 9
- 230000029087 digestion Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims description 2
- 229910052602 gypsum Inorganic materials 0.000 abstract description 13
- 239000010440 gypsum Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 24
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 11
- 238000005265 energy consumption Methods 0.000 description 9
- 238000000498 ball milling Methods 0.000 description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000132536 Cirsium Species 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201210217290 CN102731000B (zh) | 2012-06-27 | 2012-06-27 | 利用半水和二水磷石膏生产建筑石膏粉的方法 |
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CN 201210217290 CN102731000B (zh) | 2012-06-27 | 2012-06-27 | 利用半水和二水磷石膏生产建筑石膏粉的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102731000A CN102731000A (zh) | 2012-10-17 |
CN102731000B true CN102731000B (zh) | 2013-10-23 |
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CN 201210217290 Active CN102731000B (zh) | 2012-06-27 | 2012-06-27 | 利用半水和二水磷石膏生产建筑石膏粉的方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104909698B (zh) * | 2015-06-09 | 2016-08-24 | 武汉华中科大土木工程检测中心 | 一种改性磷石膏公路路基填料及其制备方法 |
CN105669060A (zh) * | 2016-01-06 | 2016-06-15 | 贵州腾峰科技有限责任公司 | 一种用于雕刻的磷石膏及其制备方法 |
CN106431034B (zh) * | 2016-08-31 | 2018-09-28 | 贵州川恒化工股份有限公司 | 半水磷石膏生产建筑石膏粉的方法 |
CN107529537B (zh) * | 2017-08-22 | 2019-04-02 | 贵州开磷磷石膏综合利用有限公司 | 一种用新鲜磷石膏生产pvc填料的制造方法 |
CN107974106A (zh) * | 2017-11-30 | 2018-05-01 | 广西雅照钛白有限公司 | 一种钛白粉生产工艺 |
CN109553372B (zh) * | 2018-12-26 | 2022-06-21 | 四川绵筑新材料有限公司 | 一种可循环使用的磷石膏路基材料的制备和使用方法 |
CN111606734B (zh) * | 2019-08-30 | 2022-04-19 | 北新集团建材股份有限公司 | 一种负氧离子功能石膏板及其制备方法 |
CN111792861A (zh) * | 2020-07-10 | 2020-10-20 | 张冬奎 | 一种应用脱硫石膏制备高强度陶瓷模具石膏粉的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1872765A (zh) * | 2006-06-06 | 2006-12-06 | 宁夏建筑材料研究院 | 一种利用磷石膏生产建筑石膏粉的方法 |
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2012
- 2012-06-27 CN CN 201210217290 patent/CN102731000B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1872765A (zh) * | 2006-06-06 | 2006-12-06 | 宁夏建筑材料研究院 | 一种利用磷石膏生产建筑石膏粉的方法 |
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CN102731000A (zh) | 2012-10-17 |
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Owner name: GUIZHOU CHANHEN CHEMICAL CO., LTD. Free format text: FORMER NAME: GUIZHOU CHUANHENG CHEMICAL CO., LTD. |
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Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee before: Guizhou Chuanheng Chemical Co., Ltd. |
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Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical Limited by Share Ltd Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee before: GUIZHOU CHANHEN CHEMICAL CO., LTD. |